Great Black-backed Gull (Larus marinus)
(last update: July 12, 2015)
Great Black-backed Gull (Larus marinus) JU963 1st cycle (2CY), January - March 2016, IJmuiden, the Netherlands.
CR-Code Black ring with white code: JU963 LBNW(JU963);RBM
Ringing Centre Stavanger Museum (Norway) Ring number 3049043
Species Great Black-backed Gull Larus marinus
Sex Unknown Age Pullus
| Date | Place |
Coordinates |
Observers |
Days/km/° |
29.06 2015 |
Ytre Hattholmen, Mandal, Vest-Agder, Norway |
58°00'09"N 007°26'49"E |
Helberg, Morten |
- |
18.01 2016 |
IJmuiden, Sluizen, Buitenspuikanaal., Noord-Holland, The Netherlands |
52°28'15"N 004°36'01"E |
Verbeek, José |
203/641/197 |
22.01 2016 |
IJmuiden Strand, Noord-Holland, The Netherlands |
52°26'24"N 004°33'29"E |
Muusse, Mars |
207/645/197 |
13.02 2016 |
IJmuiden, Haven, Halkade., Noord-Holland, The Netherlands |
52°27'31"N 004°35'42"E |
Verbeek, José |
229/642/197 |
19.02 2016 |
IJmuiden Port - Trawlerkade, Noord-Holland, The Netherlands |
52°27'24"N 004°35'08"E |
van Kleinwee, Maarten |
235/643/197 |
06.03 2016 |
IJmuiden Haven, Noord-Holland, The Netherlands |
52°27'43"N 004°34'52"E |
Muusse, Mars |
251/642/197 |
below: Great Black-backed Gull (Larus marinus) JU963 1st cycle (2CY), March 06 2016, IJmuiden, the Netherlands.
Flight feathers, coverts and tertials juvenile.
below: Great Black-backed Gull (Larus marinus) JU963 2CY, February 19 2016, IJmuiden, the Netherlands. Picture: Maarten van Kleinwee.
US: 100%, LS: 25-50%, TOT SCAPS: 50-75%. Tertials and coverts juvenile.
below: Great Black-backed Gull (Larus marinus) JU963 1st cycle (2CY), January 22 2016, IJmuiden, the Netherlands.
2nd gen scaps, coverts and tertials juvenile.
